In the war of man against machine, Kyle Reese (Jai Courtney) is sent back to 1984 by resistance leader John Connor (Jason Clarke) to protect his young mother, Sarah Connor (Emilia Clarke). However, this time unexpected events have altered the past and threaten the future for all mankind. Now Reese must join forces with Sarah and her “Guardian” (Arnold Schwarzenegger) to save the world and stop the next evolution of Terminators.